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US 12,703,612 B2Granted
Trailer stacking device
OwnerDale Wyble, Sean Martininventors
Life of this patent
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Abstract
Disclosed are various embodiments for a trailer stacking device that makes use of multiple masts featuring support platforms that are capable of lifting and lowering a trailer vertically during trailer stacking operations.
Claims14
A trailer stacking device for lifting and stacking trailers comprised of:
- two masts;
- two support frames;
- two trailer supports;
- wherein one of the masts is rigidly affixed to the ground;
- wherein the other mast is not rigidly affixed to the ground;
- wherein each of the support frames is moveably attached to a respective mast;
- wherein each of the trailer supports is attached to a respective support frame;
- wherein each of the support frames may be selectively vertically raised or vertically lowered in relation to the mast to which the support frame is moveably attached.
5 more elements
A trailer stacking device for lifting and stacking trailers comprised of:
- four masts;
- wherein two of the masts are rigidly affixed to the ground;
- wherein the other two masts are not rigidly affixed to the ground;
- four support frames;
- four trailer supports;
- wherein each of the support frames is moveably attached to a respective mast;
- wherein each of the trailer supports is moveably attached to a respective support frame;
- wherein each of the support frames may be selectively vertically raised or vertically lowered in relation to the mast to which the support frame is moveably attached.
5 more elements
Dependencies are inferred from the claim text.